56. Engine Oil Tank Cleaning and Inspection

Engine Oil Tank Cleaning and Inspection




1. Clean the upper (1) and lower (4) portions of the tank, baffle (2), and tube (3).
Inspect for the following:

* Dirt or debris
* Damaged seal surfaces
* Inspect O-rings for damage, replace as required
* Restrictions within the positive crankcase ventilation (PCV) tubes of the upper tank (1)
* A dirty or restricted baffle (2)
* A dirty or restricted tube (3)




2. Clean the screen and inspect for the following:

* Plugged or damaged screen (1)
* Broken locking tabs (2)